Home / 8,400,359.52-12,608,050.71-4,304,474.84

Finding the Fourth Proportional to 8,400,359.52, 12,608,050.71 and 4,304,474.84

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Solution

The fourth proportional to 8,400,359.52, 12,608,050.71 and 4,304,474.84 is: 6,460,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400,359.52 : 12,608,050.71 = 4,304,474.84 : x
  2. Step 2: Convert to fraction form
    8,400,359.52/12,608,050.71 = 4,304,474.84/x
  3. Step 3: Cross multiply
    8,400,359.52x = 12,608,050.71 × 4,304,474.84
  4. Step 4: Simplify right side
    8,400,359.52x = 54,271,037,110,301.05
  5. Step 5: Solve for x
    x = 54,271,037,110,301.05/8,400,359.52
  6. Step 6: Final answer
    x = 6,460,561.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.